Haiji Yuan

Person

Stow, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Reconfigurable port arrays for wavelength selectable switch
- Patent number 11,906,823
- Issue date Feb 20, 2024
- II-VI DELAWARE, INC.
- Guomin Jiang
- G02 - OPTICS
Information Patent Grant
Tunable optical wedge for beam steering
- Patent number 11,789,331
- Issue date Oct 17, 2023
- Qingyu Li
- G01 - MEASURING TESTING
Information Patent Grant
Tunable optical wedge for beam steering
- Patent number 11,422,429
- Issue date Aug 23, 2022
- II-VI DELAWARE, INC.
- Qingyu Li
- G02 - OPTICS
Information Patent Grant
Optimization of wavelength selective switch using phase control of...
- Patent number 11,016,441
- Issue date May 25, 2021
- II-VI DELAWARE, INC.
- Kun Gao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stacked color liquid crystal display device
- Patent number 7,061,559
- Issue date Jun 13, 2006
- Kent Displays, Inc.
- Asad A. Khan
- G02 - OPTICS
Information Patent Grant
Apparatus and method for achromatic liquid crystal electro-optic mo...
- Patent number 6,765,635
- Issue date Jul 20, 2004
- CoAdna Photonics, Inc.
- Jack R. Kelly
- G02 - OPTICS
Information Patent Grant
Apparatus and method for controlling optical gain profiles
- Patent number 6,747,774
- Issue date Jun 8, 2004
- CoAdna Photonics, Inc.
- Jack R. Kelly
- G02 - OPTICS
Information Patent Grant
Stacked color liquid crystal display device
- Patent number 6,654,080
- Issue date Nov 25, 2003
- Kent Displays, Inc.
- Asad A. Khan
- G02 - OPTICS
Information Patent Grant
Apparatus and method for controlling optical gain profiles in a tem...
- Patent number 6,614,572
- Issue date Sep 2, 2003
- CoAdna Photonics, Inc.
- Jack R. Kelly
- G02 - OPTICS
Information Patent Grant
Stacked color liquid crystal display device
- Patent number 6,377,321
- Issue date Apr 23, 2002
- Kent Displays, Inc.
- Asad A. Khan
- G02 - OPTICS
Information Patent Grant
High-efficiency reflective liquid crystal display
- Patent number 6,317,189
- Issue date Nov 13, 2001
- Xerox Corporation
- Haiji Yuan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Solid-state image capture system including H-PDLC color separation...
- Patent number 6,166,800
- Issue date Dec 26, 2000
- Xerox Corporation
- Louis D. Silverstein
- G02 - OPTICS
Information Patent Grant
LCDs with wide viewing angle
- Patent number 6,034,756
- Issue date Mar 7, 2000
- Xerox Corporation
- Haiji Yuan
- G02 - OPTICS
Information Patent Grant
Driving method for polymer stabilized and polymer free liquid cryst...
- Patent number 5,644,330
- Issue date Jul 1, 1997
- Kent Displays, Inc.
- Clive Catchpole
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Segmented polymer stabilized and polymer free cholesteric texture l...
- Patent number 5,636,044
- Issue date Jun 3, 1997
- Kent Displays, Inc.
- Haiji Yuan
- G02 - OPTICS
Information Patent Grant
Bistable cholesteric liquid crystal displays with very high contras...
- Patent number 5,570,216
- Issue date Oct 29, 1996
- Kent Display Systems, Inc.
- Minhua Lu
- G02 - OPTICS
Information Patent Grant
Color, reflective liquid crystal displays
- Patent number 5,493,430
- Issue date Feb 20, 1996
- Kent Display Systems, L.P
- Minhua Lu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
System, Method, and Computer Program Product for a Configurable Cha...
- Publication number 20250023644
- Publication date Jan 16, 2025
- II-VI Delaware, Inc.
- Qingyu Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integrated Module Having Multiple Optical Channel Monitors With Sha...
- Publication number 20230061448
- Publication date Mar 2, 2023
- II-VI Delaware, Inc.
- Guomin JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tunable Optical Wedge For Beam Steering
- Publication number 20220357630
- Publication date Nov 10, 2022
- II-VI Delaware, Inc.
- Qingyu Li
- G02 - OPTICS
Information Patent Application
Reconfigurable Port Arrays For Wavelength Selectable Switch
- Publication number 20220334416
- Publication date Oct 20, 2022
- II-VI Delaware, Inc.
- Guomin Jiang
- G02 - OPTICS
Information Patent Application
Integrated Module Having Multiple Optical Channel Monitors With Sha...
- Publication number 20220252793
- Publication date Aug 11, 2022
- II-VI Delaware, Inc.
- Guomin JIANG
- G02 - OPTICS
Information Patent Application
Optimization Of Wavelength Selective Switch Using Phase Control Of...
- Publication number 20200264558
- Publication date Aug 20, 2020
- II-VI Delaware, Inc.
- Kun Gao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Stacked color liquid crystal display device
- Publication number 20050036077
- Publication date Feb 17, 2005
- Asad A. Khan
- G02 - OPTICS
Information Patent Application
Apparatus and method for controlling optical gain profiles
- Publication number 20030016445
- Publication date Jan 23, 2003
- Jack R. Kelly
- G02 - OPTICS
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING OPTICAL GAIN PROFILES IN A TEM...
- Publication number 20030016431
- Publication date Jan 23, 2003
- Jack R. Kelly
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Reconfigurable port arrays for wavelength selectable switch

Tunable optical wedge for beam steering

Tunable optical wedge for beam steering

Optimization of wavelength selective switch using phase control of...

Stacked color liquid crystal display device

Apparatus and method for achromatic liquid crystal electro-optic mo...

Apparatus and method for controlling optical gain profiles

Stacked color liquid crystal display device

Apparatus and method for controlling optical gain profiles in a tem...

Stacked color liquid crystal display device

High-efficiency reflective liquid crystal display

Solid-state image capture system including H-PDLC color separation...

LCDs with wide viewing angle

Driving method for polymer stabilized and polymer free liquid cryst...

Segmented polymer stabilized and polymer free cholesteric texture l...

Bistable cholesteric liquid crystal displays with very high contras...

Color, reflective liquid crystal displays

Patents Applicationslast 30 patents

System, Method, and Computer Program Product for a Configurable Cha...

Integrated Module Having Multiple Optical Channel Monitors With Sha...

Tunable Optical Wedge For Beam Steering

Reconfigurable Port Arrays For Wavelength Selectable Switch

Integrated Module Having Multiple Optical Channel Monitors With Sha...

Optimization Of Wavelength Selective Switch Using Phase Control Of...

Stacked color liquid crystal display device

Apparatus and method for controlling optical gain profiles

APPARATUS AND METHOD FOR CONTROLLING OPTICAL GAIN PROFILES IN A TEM...